Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC373611431;11432;11433 chr2:178756270;178756269;178756268chr2:179620997;179620996;179620995
N2ABNoneNone chr2:Nonechr2:None
N2ANoneNone chr2:Nonechr2:None
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2356510918;10919;10920 chr2:178756270;178756269;178756268chr2:179620997;179620996;179620995
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: N
  • RefSeq wild type transcript codon: AAT
  • RefSeq wild type template codon: TTA
  • Domain: Ig-26
  • Domain position: 77
  • Structural Position: 161
  • Q(SASA): 0.1005
  • Predicted PPI site: N

Reported SAVs

SNV RS
DUET
PolyPhen-2
Condel
Rhapsody
REVEL
MVP
Source
MAF
Disease
Zygosity
Site annotation
mCSM PPI
Predicted PPI site
Comments
AFR
AMR
AMS
ASJ
EAS
EUR
FIN
MDE
NFE
SAS
OTH
N/S rs759184770 -0.462 None None None 0.156 None gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 0 0
N/S rs759184770 -0.462 None None None 0.156 None gnomAD-4.0.0 3.42125E-06 None None None None N None 0 0 None 0 0 None 0 0 3.59807E-06 1.15953E-05 0

Saturation Mutagenesis

SAV
AlphaMissense (IC)
AlphaMissense Class (IC)
AlphaMissense (N2AB)
AlphaMissense Class (N2AB)
mCSM
mCSM class
PolyPhen-2
PolyPhen-2 Class
Rhapsody
Rhapsody Class
Condel
Condel Score
Site annotation
mCSM PPI
Predicted PPI site
N/A 0.6585 likely_pathogenic None None -0.561 Destabilizing None None None None None None None None N
N/C 0.6172 likely_pathogenic None None 0.264 Stabilizing None None None None None None None None N
N/D 0.249 likely_benign None None -0.851 Destabilizing None None None None None None None None N
N/E 0.7853 likely_pathogenic None None -0.785 Destabilizing None None None None None None None None N
N/F 0.9217 likely_pathogenic None None -0.391 Destabilizing None None None None None None None None N
N/G 0.5083 ambiguous None None -0.882 Destabilizing None None None None None None None None N
N/H 0.3089 likely_benign None None -0.93 Destabilizing None None None None None None None None N
N/I 0.742 likely_pathogenic None None 0.243 Stabilizing None None None None None None None None N
N/K 0.6632 likely_pathogenic None None -0.485 Destabilizing None None None None None None None None N
N/L 0.6492 likely_pathogenic None None 0.243 Stabilizing None None None None None None None None N
N/M 0.7769 likely_pathogenic None None 0.766 Stabilizing None None None None None None None None N
N/P 0.9232 likely_pathogenic None None 0.005 Stabilizing None None None None None None None None N
N/Q 0.7376 likely_pathogenic None None -0.937 Destabilizing None None None None None None None None N
N/R 0.6459 likely_pathogenic None None -0.568 Destabilizing None None None None None None None None N
N/S 0.1283 likely_benign None None -0.806 Destabilizing None None None None None None None None N
N/T 0.3302 likely_benign None None -0.582 Destabilizing None None None None None None None None N
N/V 0.7635 likely_pathogenic None None 0.005 Stabilizing None None None None None None None None N
N/W 0.954 likely_pathogenic None None -0.298 Destabilizing None None None None None None None None N
N/Y 0.5251 ambiguous None None -0.078 Destabilizing None None None None None None None None N

Titin has multiple isoforms, the longest being the theoretical IC (inferred complete) isoform which contains all 363 in-frame titin exons. Here all isoform positions have been mapped onto the IC sequence, with an exception being the C-terminal of the much shorter novex-3 isoform. This contains the out of frame exon 48 which cannot be mapped to the other isoforms.